Part of Blundstone's Original 500 Series, this boot is lightweight and durable. The 500 Series are easy to slip off and on using the re-inforced pull-tabs and come with a shaped comfort footbed that is fully removable.  Dual-density, injection-molded polyurethane outsole and EVA footbeds team with Poron XRD inserts at the heel that help absorb shock and promotes all day comfort. The 500 Series is also organic fat/oil/acid resistant.